[Glow in the Dark Yarn]: This yarn appears ordinary during the day but glows at night due to its fluorescent design, offering a unique visual experience in the dark. It absorbs sunlight during the day and emits a soft glow at night. [Premium Material]: Made from 100% polyester with eco-friendly dyes, this yarn is soft, durable, and resistant to fading, shrinking, and pilling after washing. [DIY Glow Yarn]: Ideal for crafting luminous accessories such as hats, scarves, and hoods, or for adding glowing accents to clothing and other creative projects. [Multicolor Yarn]: Available in 4 colors to suit a variety of creative needs. Each roll contains 50 meters of yarn with a diameter of approximately 2–2.5mm. [Yarn for Crocheting, Knitting]: Perfect for knitting or crocheting stylish garments, blankets, sweaters, towels, scarves, hats, and other handmade items with a distinctive textured look.